ROCK00USA — Simi Valley, United States

Station

Station ID

ROCK00USA4-character ID: ROCK

DOMES number

40478M002

Location

Simi Valley, California, United States

Operator

USGS (USGS)

Networks

IGS · RTS · IGS Multi-GNSS

In the IGS since

1997-06-01

Latest RINEX

2026-10-05data centre: CDDIS

Coordinates (ITRF, approximate)

Latitude

34°14'08.45" N34.23568

Longitude

118°40'35.15" W-118.67643

Ellipsoidal height

553.4 m

X, Y, Z

-2,533,220.219-4,631,543.399 · 3,568,400.542 m

Approximate values from the IGS site log. For processing, use the official coordinates and velocities of the current IGS/ITRF solution at your observation epoch, and transform to your national datum if needed.

Equipment

Receiver

SEPT POLARX5firmware 5.6.0

Antenna

TWIVC6050radome SCIS

Constellations

GPS · GLO · GAL · BDS · QZSS · SBAS

Real time

YesGPS · GLO · GAL · SBAS (IGS caster, free registration)

Daily RINEX — last 7 days

• Tue, Oct 6 DOY 279 BKG folder
• Mon, Oct 5 DOY 278 BKG folder
• Sun, Oct 4 DOY 277 BKG folder
• Sat, Oct 3 DOY 276 BKG folder
• Fri, Oct 2 DOY 275 BKG folder
• Thu, Oct 1 DOY 274 BKG folder
• Wed, Sep 30 DOY 273 BKG folder

30-second, multi-GNSS daily files (RINEX 3, Hatanaka-compressed .crx.gz). BKG needs no registration; files not at BKG are archived at NASA's CDDIS (free Earthdata Login). Official IGS station page and site log.